431,049+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring July 2026

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Senior Android Engineer

United Kingdom - London, Greater London, United Kingdom, Greater London, United Kingdom Posted: 21/04/2026 Salary: £0.00 to £500.00 per Day ID: 37270_BH Apply OR Senior Android Engineer - Remote UK/Europe3 month contract initial ...

Founding Product Engineer

Your Impact Most of what a customer experiences of HelmGuard, you'll have built. You turn ideas into shipped product faster than anyone expects, across the whole stack, and you decide what's worth building as much as you build it. We're betting that AI collapses the cost of writing software and y ...

Staff software engineer (F/M/D)

Overview At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Job Overview We are seeking a Staff Software Engineer with strong expertise in modern web technologies, system arc ...

Senior Python Developer – AI Training (Remote)

Python - Senior Developers - AI Training - UK About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid ...

CAFM Integration Test Lead – API & SIT

Lorien is seeking an Integration Test Lead to join a major UK Government contract mobilization program. In this role, you will own the testing strategy across a large-scale CAFM system implementation, leading the execution of functional and non-functional testing. Applicants should have a strong backgr ...

API Integration Delivery Lead Insurance (Contract)

A major consulting firm is looking for a Technical Integration Delivery Lead with extensive experience in the insurance sector. In this 6-month contract role, the candidate will work on building APIs and systems integration while collaborating across geographies. The role demands strong project management and ag ...

Senior Technical Architect Enterprise API & Microservices

Meritus is recruiting for a Technical Architect in Didcot, UK. In this role, you will support complex scientific and data-driven platforms within a Central Government environment, reviewing existing architecture and defining scalable solutions. Key responsibilities include evaluating current architectu ...

Technical Architect Cloud & API Lead (Remote)

A leading digital consultancy in the UK is seeking a Technical Architect to design scalable technology solutions. You will ensure alignment of technology with business goals, guiding project teams throughout the implementation lifecycle. The ideal candidate should be experienced in cloud computing and have stron ...

Founding Enterprise AE: Payments & API Infra

Crane Venture Partners is looking for a founding sales hire for AspireX, focused on shaping the sales strategy and building a pipeline in cross-border payments and FX. The role demands 5–10 years of enterprise sales experience, particularly in complex deals. The ideal candidate will possess a strong understandin ...

Salesforce Integration Architect (Cloud & API Lead)

La Fosse is seeking a candidate to lead the integration of Salesforce and other SaaS platforms as part of a major digital transformation in the UK. You will design and deliver solutions, manage API integrations, and troubleshoot issues, with a focus on collaborating with stakeholders and vendors. Ideal candidate ...

Principal Engineer, Personalisation & ML Architect

A leading retail company is seeking a Principal Software Engineer to define and drive the technical strategy for personalisation. In this role, you will design scalable systems, mentor engineers, and work closely with various teams to deliver customer-centric solutions. The ideal candidate will have strong exper ...

Senior Backend Engineer — Payments & Fintech (Remote)

Jobgether is seeking a Senior Software Engineer in the United Kingdom to build and evolve high-scale backend systems essential for global ecommerce. This role entails designing resilient distributed systems, ensuring secure money movement, and collaborating with cross-functional teams. The ideal candid ...

Senior Software Engineer Optimize AI Systems (Remote)

Great Value Hiring is seeking a Senior Software Engineer to contribute expert-level knowledge in programming languages including Python3, Java, Rust, and more. The role involves bug fixing, feature implementation, and significant collaboration with multidisciplinary teams to improve AI models. The idea ...

Senior Cloud Control Plane Engineer (Kubernetes, Terraform)

Confluent Inc is looking for a Software Engineer to work on the Cloud Control Plane. In this role, you will design and implement distributed solutions and provide operational support thereafter. The ideal candidate has strong Kubernetes skills, experience with programming languages such as Go, C++, Jav ...

SRE Engineer

Our client is looking for a SRE Engineer combining software and IT engineering principles to build and maintain reliable, scalable, and high-performing systems. Job Responsibilities: Scope technical projects and break them down into user stories and tasks within an engineering team ...

Full Stack Software Developer

Overview I am searching for a Full Stack Software Developer to join our clients growing team. This role is working within an agile development environment, and you will be building and maintaining web-based applications that support healthcare organisations. This role is offered a ...

Senior Leader, External API Manufacturing & Partnerships

Next Generation Recruitment is seeking an Associate Director for External Operations in API manufacturing. This senior leadership role involves oversight of technical performance, ensuring compliance and continuous improvement across a global network of contract manufacturing partners. The ideal candid ...

Software Engineer C#, React, .NET

This job is with RX Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Software Engineer Are you excited to build reliable, secure software that supports glob ...

Remote Backend Engineer, London

As a Backend Software Engineer, you will be responsible for designing, building, and maintaining the server‑side components of our applications. You will collaborate closely with product managers, frontend developers, and other cross‑functional teams to deliver robust and scalable backend services that pow ...

VP AI Solutions Architect – Cloud Native & LLM Delivery

A global financial services firm is seeking an AI Application Engineer to design, build, and deploy cloud-native AI applications. This role involves leading development efforts, collaborating with various teams, and ensuring rapid delivery of solutions leveraging AI/ML technologies. Ideal candidates will have ex ...

Fintech Software Engineer – Payments & Cloud

Edenred Italia S.r.l. seeks a Software Engineer for its London office, focusing on the design and implementation of innovative payment solutions. You will be part of a collaborative team working under Edenred PayTech, a leading fintech company managing over €100 billion in global payments. Ideal candidates will ...

Full Stack TypeScript Engineer — Flexible Hours & £80k

Java Script Works is seeking a Full Stack Javascript Software Engineer to work within a global development team based in Surbiton, Greater London. The successful applicant will handle design, development, and maintenance of the main pricing analytical library using TypeScript. Qualifications include knowledge of ...

Senior Staff Backend & Data Engineer FinTech (Relocation)

Agoda is looking for an experienced backend engineer in Greater London, UK to architect and maintain scalable systems fundamental to our FinTech solutions. The ideal candidate has over 8 years of experience in software development, particularly in Java, Kotlin, Scala, or C#, with expertise in big data and real-t ...

Senior Backend Engineer Order Management (Hybrid)

Marks and Spencer is seeking a Senior Software Engineer to enhance the Order Management platform, ensuring seamless customer experiences from checkout to delivery. The role involves designing, building, and supporting scalable systems, making impactful contributions alongside product teams and engineers. ...

Senior Software Engineer EU/UK Onboarding & KYC (RSUs)

Wise is seeking a Senior Software Engineer to redefine the onboarding experience for UK and European customers. You will design and build backend systems, improve KYC flows, and collaborate closely with product teams. The ideal candidate will have expertise in Java or other JVM languages, a strong unde ...

Senior AI First Backend Engineer

MRJ Recruitment is seeking a passionate Senior Software Engineer to join an AI-driven company in Manchester. You will work on innovative products transforming workforce technology and leverage AI for complex business challenges. The ideal candidate has strong backend engineering experience and knowledg ...

Test Automation Engineer FinTech Trading Platform

Neptune North Limited in Newcastle upon Tyne is seeking a Test Automation Engineer to own technical projects and enhance testing processes. You will collaborate with Quants, Software engineers, and Infrastructure teams to deliver innovative solutions. The ideal candidate will have experience in program ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Data Platform Engineer – Ultra Scale Spark Pipelines

CrowdStrike Holdings, Inc. seeks a Senior Software Engineer to join their data engineering team located in Greater London. The successful candidate will design and operate systems for processing vast amounts of data, building a hyper-scale data lake while utilizing tools such as Java, Spark, and Kubernetes. < ...

Staff Software Engineer AWS Cloud & Microservices

Gravity Engineering Services Pvt Ltd. is looking for an experienced software engineer to architect and develop high-performance microservices that drive job matching solutions. The role involves using cloud-native technologies on AWS, including Kubernetes and CI/CD pipelines. The ideal candidate will h ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Frontend Engineer Analyst/Associate, Audit Tech

Goldman Sachs in Birmingham is seeking a Software Engineer to contribute to innovative solutions in Internal Audit. The position is pivotal in designing and implementing effective controls, ensuring compliance, and participating in exciting transformations. The ideal candidate will possess a degree in ...

Full‑Stack Java Engineer — AWS, CI/CD & UK Travel

Accenture UK is seeking a Software Engineer based in Glasgow. The role involves building digital products and collaborating with clients while maintaining high engineering standards. Candidates should possess several years of Java-focused full-stack experience and familiarity with AWS. This position of ...

Senior Backend Engineer II — Europe Growth & Hybrid Work

United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a s ...

Java Backend Engineer (Mid/Senior) – Spring, REST, Kafka

Rockstar Games is seeking a passionate Software Engineer with a strong background in Java backend development for a full-time role in Dundee, Scotland. The position involves designing solutions for game development challenges and collaborating with teams across worldwide studios. The ideal candidate wi ...

Senior Backend Engineer — Payments & Fintech

United States Digital Space LLC is seeking a Senior Software Engineer to shape the future of technology and drive innovation across Europe. The role involves designing and maintaining core components of systems supporting payments and internal operations. The ideal candidate has over 5 years of experie ...

Senior Backend Engineer II — Europe Growth & Hybrid Work

United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value. With a s ...

Real Time Data Engineer for LLM & Low Latency Systems

A data-driven technology firm in London is seeking a Software Engineer to develop and maintain data acquisition systems using social media inputs. The role requires strong programming skills, particularly in Java (Spring), and experience with Postgres, GCP, and Docker. Candidates should also be familiar with bui ...

Senior Full Stack Engineer – Remote, AI‑Driven Systems

Spotify is looking for a Senior Full-stack Engineer to shape the WhoSampled product as part of its ecosystem. This role involves building and maintaining services across the stack, from backend APIs to frontend interfaces, while embracing Spotify's infrastructure patterns. The ideal candidate will have ...

Senior Full Stack Engineer Remote (SC Clearance)

Searchability is seeking a Senior Full Stack Engineer in London (Remote) to design and build high-quality software solutions. In this role, you will collaborate closely with clients to deliver scalable systems and contribute to architectural decisions. The ideal candidate has proven experience in full stack deve ...

Software Engineer — Build Real World Public Services (Remote)

慨正橡扯 in Bristol is looking for a Software Engineer who wants to see their work impact public services. The role involves planning and developing features across various technologies including Java, Python, and more. Applicants should have a strong coding background, a drive for learning, and be eligibl ...

Data & Trading Systems Software Engineer

Two Sigma in Greater London is seeking a talented software engineer to tackle the complex challenge of discovering hidden value in data. Ideal candidates hold a Bachelors with Honours and have 1-10 years of relevant experience, including expertise in Java, Python, and C/C++. You will develop robust data pipeline ...

Java Engineer – Hybrid Hedge Fund in London | 30% Bonus

Quant Capital is seeking a Software Engineer for a Small Hedge Fund in London. The role requires strong skills in Java and Python to support a high-profile client. The position offers a competitive compensation package of £90k plus a 30% bonus, with a requirement to be in the office three days a week. This full- ...

Senior Backend Engineer & Tech Leader (Multi‑Team)

A financial technology company in Nottingham is looking for a Staff Software Engineer - Back End. You will shape technical strategies, lead multiple teams, and enhance engineering practices. The ideal candidate has deep expertise in Java, distributed architectures, and cloud platforms like AWS. This permanent ro ...

DV Cleared Data Science Engineer Cloud & ML

A prominent technology recruitment company is seeking a Data Science Engineer to support a major public sector programme in London or Manchester. The role involves designing and maintaining scalable data processing systems, collaborating with multidisciplinary teams, and requires DV Clearance. Candidates should ...

Android Mobile Engineer in Charing Halian Technology Limited

This is a job posted by a partner. Requirements I am looking for candidates with extensive experience in native Android development using Kotlin and Java. A strong grasp of MVVM, MVP, and modern Android architecture patterns is essential. You should have a deep understanding of TDD, ...

Full Stack Engineer: TypeScript & Python for Respiratory Health

Java Script Works in Cambridge is looking for a Full-Stack Software Engineer to enhance respiratory healthcare through innovative web applications. You will work with technologies like TypeScript and Vue.js, contributing to cross-functional teams to deliver effective solutions. Proficiency in back-end ...

Lead Fullstack Engineer (Java/JS) for Cloud Native APIs

A leading bank in the UK is looking for a talented Lead Fullstack Software Engineer to join their hybrid work environment. This role will require you to lead engineering teams to design, build, and deploy scalable applications. The ideal candidate will possess strong experience in Java, with familiarity in front ...

Frontend Engineer: React/TypeScript, AWS & UI/UX

Java Script Works is looking for a Software Engineer in Exeter, United Kingdom. The ideal candidate will have strong skills in JavaScript, front-end development with HTML, CSS, and React, as well as UI/UX design principles. Experience with AWS is highly preferred, alongside knowledge of PyTorch and other deep-le ...

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    Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights